Electronic nerve stimulator unit



FIG. 1 is a top, front and side perspective view of an electronic nervestimulator unit, showing my new design;

FIG. 2 is a rear elevational view thereof with the hand instrumentremoved;

FIG. 3 is a side elevational view thereof, with the hand instrumentattached, the opposite side being identical thereto; and

FIG. 4 is a bottom plan view thereof.

The ornamental design for an electronic nerve stimulator unit, as shownand described.